i915_vma_pin_fence(vma);
}
+ i915_vma_get(vma);
err:
intel_runtime_pm_put(dev_priv);
return vma;
}
-void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
+void intel_unpin_fb_vma(struct i915_vma *vma)
{
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct i915_ggtt_view view;
- struct i915_vma *vma;
+ lockdep_assert_held(&vma->vm->dev->struct_mutex);
- WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
-
- intel_fill_fb_ggtt_view(&view, fb, rotation);
- vma = i915_gem_object_to_ggtt(obj, &view);
+ if (WARN_ON_ONCE(!vma))
+ return;
i915_vma_unpin_fence(vma);
i915_gem_object_unpin_from_display_plane(vma);
+ i915_vma_put(vma);
}
static int intel_fb_pitch(const struct drm_framebuffer *fb, int plane,
* We only keep the x/y offsets, so push all of the
* gtt offset into the x/y offsets.
*/
- _intel_adjust_tile_offset(&x, &y, tile_size,
- tile_width, tile_height, pitch_tiles,
+ _intel_adjust_tile_offset(&x, &y,
+ tile_width, tile_height,
+ tile_size, pitch_tiles,
gtt_offset_rotated * tile_size, 0);
gtt_offset_rotated += rot_info->plane[i].width * rot_info->plane[i].height;
struct drm_device *dev = intel_crtc->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *c;
- struct intel_crtc *i;
struct drm_i915_gem_object *obj;
struct drm_plane *primary = intel_crtc->base.primary;
struct drm_plane_state *plane_state = primary->state;
* an fb with another CRTC instead
*/
for_each_crtc(dev, c) {
- i = to_intel_crtc(c);
+ struct intel_plane_state *state;
if (c == &intel_crtc->base)
continue;
- if (!i->active)
+ if (!to_intel_crtc(c)->active)
continue;
- fb = c->primary->fb;
- if (!fb)
+ state = to_intel_plane_state(c->primary->state);
+ if (!state->vma)
continue;
- obj = intel_fb_obj(fb);
- if (i915_gem_object_ggtt_offset(obj, NULL) == plane_config->base) {
+ if (intel_plane_ggtt_offset(state) == plane_config->base) {
+ fb = c->primary->fb;
drm_framebuffer_reference(fb);
goto valid_fb;
}
return;
valid_fb:
+ mutex_lock(&dev->struct_mutex);
+ intel_state->vma =
+ intel_pin_and_fence_fb_obj(fb, primary->state->rotation);
+ mutex_unlock(&dev->struct_mutex);
+ if (IS_ERR(intel_state->vma)) {
+ DRM_ERROR("failed to pin boot fb on pipe %d: %li\n",
+ intel_crtc->pipe, PTR_ERR(intel_state->vma));
+
+ intel_state->vma = NULL;
+ drm_framebuffer_unreference(fb);
+ return;
+ }
+
plane_state->src_x = 0;
plane_state->src_y = 0;
plane_state->src_w = fb->width << 16;
unsigned int rotation = plane_state->base.rotation;
int ret;
+ if (!plane_state->base.visible)
+ return 0;
+
/* Rotate src coordinates to match rotated GTT view */
if (drm_rotation_90_or_270(rotation))
drm_rect_rotate(&plane_state->base.src,
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
if (INTEL_GEN(dev_priv) >= 4) {
I915_WRITE(DSPSURF(plane),
- intel_fb_gtt_offset(fb, rotation) +
+ intel_plane_ggtt_offset(plane_state) +
intel_crtc->dspaddr_offset);
I915_WRITE(DSPTILEOFF(plane), (y << 16) | x);
I915_WRITE(DSPLINOFF(plane), linear_offset);
} else {
I915_WRITE(DSPADDR(plane),
- intel_fb_gtt_offset(fb, rotation) +
+ intel_plane_ggtt_offset(plane_state) +
intel_crtc->dspaddr_offset);
}
POSTING_READ(reg);
I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
I915_WRITE(DSPSURF(plane),
- intel_fb_gtt_offset(fb, rotation) +
+ intel_plane_ggtt_offset(plane_state) +
intel_crtc->dspaddr_offset);
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
I915_WRITE(DSPOFFSET(plane), (y << 16) | x);
}
}
-u32 intel_fb_gtt_offset(struct drm_framebuffer *fb,
- unsigned int rotation)
-{
- struct drm_i915_gem_object *obj = intel_fb_obj(fb);
- struct i915_ggtt_view view;
- struct i915_vma *vma;
-
- intel_fill_fb_ggtt_view(&view, fb, rotation);
-
- vma = i915_gem_object_to_ggtt(obj, &view);
- if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n",
- view.type))
- return -1;
-
- return i915_ggtt_offset(vma);
-}
-
static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
{
struct drm_device *dev = intel_crtc->base.dev;
}
I915_WRITE(PLANE_SURF(pipe, 0),
- intel_fb_gtt_offset(fb, rotation) + surf_addr);
+ intel_plane_ggtt_offset(plane_state) + surf_addr);
POSTING_READ(PLANE_SURF(pipe, 0));
}
drm_crtc_vblank_put(&intel_crtc->base);
wake_up_all(&dev_priv->pending_flip_queue);
- queue_work(dev_priv->wq, &work->unpin_work);
-
trace_i915_flip_complete(intel_crtc->plane,
work->pending_flip_obj);
+
+ queue_work(dev_priv->wq, &work->unpin_work);
}
static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
}
state = drm_atomic_state_alloc(crtc->dev);
+ if (!state) {
+ DRM_DEBUG_KMS("failed to disable [CRTC:%d:%s], out of memory",
+ crtc->base.id, crtc->name);
+ return;
+ }
+
state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
/* Everything's already locked, -EDEADLK can't happen. */
}
old->restore_state = restore_state;
+ drm_atomic_state_put(state);
/* let the connector get through one full cycle before testing */
intel_wait_for_vblank(dev_priv, intel_crtc->pipe);
flush_work(&work->mmio_work);
mutex_lock(&dev->struct_mutex);
- intel_unpin_fb_obj(work->old_fb, primary->state->rotation);
+ intel_unpin_fb_vma(work->old_vma);
i915_gem_object_put(work->pending_flip_obj);
mutex_unlock(&dev->struct_mutex);
goto cleanup_pending;
}
- work->gtt_offset = intel_fb_gtt_offset(fb, primary->state->rotation);
- work->gtt_offset += intel_crtc->dspaddr_offset;
+ work->old_vma = to_intel_plane_state(primary->state)->vma;
+ to_intel_plane_state(primary->state)->vma = vma;
+
+ work->gtt_offset = i915_ggtt_offset(vma) + intel_crtc->dspaddr_offset;
work->rotation = crtc->primary->state->rotation;
/*
cleanup_request:
i915_add_request_no_flush(request);
cleanup_unpin:
- intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
+ to_intel_plane_state(primary->state)->vma = work->old_vma;
+ intel_unpin_fb_vma(vma);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
unlock:
break;
case FENCE_FREE:
- drm_atomic_state_put(&state->base);
- break;
+ {
+ struct intel_atomic_helper *helper =
+ &to_i915(state->base.dev)->atomic_helper;
+
+ if (llist_add(&state->freed, &helper->free_list))
+ schedule_work(&helper->free_work);
+ break;
+ }
}
return NOTIFY_DONE;
DRM_DEBUG_KMS("failed to pin object\n");
return PTR_ERR(vma);
}
+
+ to_intel_plane_state(new_state)->vma = vma;
}
return 0;
intel_cleanup_plane_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
- struct drm_i915_private *dev_priv = to_i915(plane->dev);
- struct intel_plane_state *old_intel_state;
- struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb);
- struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb);
-
- old_intel_state = to_intel_plane_state(old_state);
-
- if (!obj && !old_obj)
- return;
+ struct i915_vma *vma;
- if (old_obj && (plane->type != DRM_PLANE_TYPE_CURSOR ||
- !INTEL_INFO(dev_priv)->cursor_needs_physical))
- intel_unpin_fb_obj(old_state->fb, old_state->rotation);
+ /* Should only be called after a successful intel_prepare_plane_fb()! */
+ vma = fetch_and_zero(&to_intel_plane_state(old_state)->vma);
+ if (vma)
+ intel_unpin_fb_vma(vma);
}
int
if (!obj)
addr = 0;
else if (!INTEL_INFO(dev_priv)->cursor_needs_physical)
- addr = i915_gem_object_ggtt_offset(obj, NULL);
+ addr = intel_plane_ggtt_offset(state);
else
addr = obj->phys_handle->busaddr;
drm_modeset_acquire_fini(&ctx);
}
+static void intel_atomic_helper_free_state(struct work_struct *work)
+{
+ struct drm_i915_private *dev_priv =
+ container_of(work, typeof(*dev_priv), atomic_helper.free_work);
+ struct intel_atomic_state *state, *next;
+ struct llist_node *freed;
+
+ freed = llist_del_all(&dev_priv->atomic_helper.free_list);
+ llist_for_each_entry_safe(state, next, freed, freed)
+ drm_atomic_state_put(&state->base);
+}
+
int intel_modeset_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
dev->mode_config.funcs = &intel_mode_funcs;
+ INIT_WORK(&dev_priv->atomic_helper.free_work,
+ intel_atomic_helper_free_state);
+
intel_init_quirks(dev);
intel_init_pm(dev_priv);
if (ret)
DRM_ERROR("Restoring old state failed with %i\n", ret);
- drm_atomic_state_put(state);
+ if (state)
+ drm_atomic_state_put(state);
}
void intel_modeset_gem_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
- struct drm_crtc *c;
- struct drm_i915_gem_object *obj;
intel_init_gt_powersave(dev_priv);
intel_modeset_init_hw(dev);
intel_setup_overlay(dev_priv);
-
- /*
- * Make sure any fbs we allocated at startup are properly
- * pinned & fenced. When we do the allocation it's too early
- * for this.
- */
- for_each_crtc(dev, c) {
- struct i915_vma *vma;
-
- obj = intel_fb_obj(c->primary->fb);
- if (obj == NULL)
- continue;
-
- mutex_lock(&dev->struct_mutex);
- vma = intel_pin_and_fence_fb_obj(c->primary->fb,
- c->primary->state->rotation);
- mutex_unlock(&dev->struct_mutex);
- if (IS_ERR(vma)) {
- DRM_ERROR("failed to pin boot fb on pipe %d\n",
- to_intel_crtc(c)->pipe);
- drm_framebuffer_unreference(c->primary->fb);
- c->primary->fb = NULL;
- c->primary->crtc = c->primary->state->crtc = NULL;
- update_state_fb(c->primary);
- c->state->plane_mask &= ~(1 << drm_plane_index(c->primary));
- }
- }
}
int intel_connector_register(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(dev);
+ flush_work(&dev_priv->atomic_helper.free_work);
+ WARN_ON(!llist_empty(&dev_priv->atomic_helper.free_list));
+
intel_disable_gt_powersave(dev_priv);
/*
projects / linux.git / blobdiff